Tentative solution for bug #38

server/rooms/room_manager.cpp

@@ -45,7 +45,7 @@ void RoomManager::UnloadAll() {
 	elementMap.clear();
 }
 
-void RoomManager::UnloadIf(std::function<bool(std::pair<const int,RoomData>)> fn) {
+void RoomManager::UnloadIf(std::function<bool(std::pair<const int, RoomData const&>)> fn) {
 	std::map<int, RoomData>::iterator it = elementMap.begin();
 	while (it != elementMap.end()) {
 		if (fn(*it)) {

server/rooms/room_manager.hpp

@@ -40,7 +40,7 @@ public:
 	int Create(std::string name, std::string tileset);
 
 	void UnloadAll();
-	void UnloadIf(std::function<bool(std::pair<const int,RoomData>)> fn);
+	void UnloadIf(std::function<bool(std::pair<const int, RoomData const&>)> fn);
 
 	//accessors and mutators
 	RoomData* Get(int uid);